DE69725244D1 - developing device - Google Patents
developing deviceInfo
- Publication number
- DE69725244D1 DE69725244D1 DE69725244T DE69725244T DE69725244D1 DE 69725244 D1 DE69725244 D1 DE 69725244D1 DE 69725244 T DE69725244 T DE 69725244T DE 69725244 T DE69725244 T DE 69725244T DE 69725244 D1 DE69725244 D1 DE 69725244D1
- Authority
- DE
- Germany
- Prior art keywords
- developing device
- developing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
- G03G15/0942—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with means for preventing toner scattering from the magnetic brush, e.g. magnetic seals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21945496 | 1996-08-01 | ||
JP21945496A JP3323749B2 (en) | 1996-08-01 | 1996-08-01 | Magnetic sealing device, developing device, and image forming device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69725244D1 true DE69725244D1 (en) | 2003-11-06 |
DE69725244T2 DE69725244T2 (en) | 2004-08-19 |
Family
ID=16735684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69725244T Expired - Lifetime DE69725244T2 (en) | 1996-08-01 | 1997-07-31 | developing device |
Country Status (7)
Country | Link |
---|---|
US (1) | US5812909A (en) |
EP (1) | EP0822465B1 (en) |
JP (1) | JP3323749B2 (en) |
KR (1) | KR100272434B1 (en) |
CN (1) | CN1082683C (en) |
DE (1) | DE69725244T2 (en) |
HK (1) | HK1008904A1 (en) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3472054B2 (en) * | 1996-12-27 | 2003-12-02 | キヤノン株式会社 | Magnetic seal installation method |
JP3927661B2 (en) * | 1997-09-12 | 2007-06-13 | キヤノン株式会社 | Developing device, process cartridge, and image forming apparatus |
JP3472108B2 (en) * | 1997-10-01 | 2003-12-02 | キヤノン株式会社 | Process cartridge and electrophotographic image forming apparatus |
US6041196A (en) * | 1997-10-27 | 2000-03-21 | Canon Kabushiki Kaisha | Developer detecting apparatus for detecting the position of an upper surface of developer contained in a container and process cartridge comprising such apparatus |
JP4018210B2 (en) * | 1997-10-29 | 2007-12-05 | キヤノン株式会社 | Developing device, process cartridge, and electrophotographic image forming apparatus |
JP3542473B2 (en) * | 1997-10-30 | 2004-07-14 | キヤノン株式会社 | Developing device, process cartridge and image forming device |
JPH11143226A (en) * | 1997-11-11 | 1999-05-28 | Canon Inc | Process cartridge and developing device |
JP3618984B2 (en) * | 1997-11-11 | 2005-02-09 | キヤノン株式会社 | Developing device and process cartridge |
JP4154020B2 (en) * | 1998-02-17 | 2008-09-24 | キヤノン株式会社 | Development device |
JP3604919B2 (en) * | 1998-08-31 | 2004-12-22 | キヤノン株式会社 | Color electrophotographic image forming apparatus and developing cartridge |
JP3437460B2 (en) | 1998-08-31 | 2003-08-18 | キヤノン株式会社 | Toner container |
JP2000089567A (en) * | 1998-09-11 | 2000-03-31 | Canon Inc | Shutter member, processing cartridge and image forming device |
JP3530752B2 (en) | 1998-10-09 | 2004-05-24 | キヤノン株式会社 | Electrophotographic image forming apparatus, process cartridge, developing device, developer supply container, and measuring component |
JP3530751B2 (en) | 1998-10-09 | 2004-05-24 | キヤノン株式会社 | Process cartridge and electrophotographic image forming apparatus |
JP2000131945A (en) | 1998-10-26 | 2000-05-12 | Canon Inc | Developing device and process cartridge |
DE69929667T2 (en) * | 1998-12-28 | 2006-08-10 | Canon K.K. | Image developer, work unit, electrophotographic image forming apparatus and development frame unit |
JP2001034055A (en) | 1999-02-18 | 2001-02-09 | Canon Inc | Developer container and cartridge |
JP3748506B2 (en) | 1999-05-20 | 2006-02-22 | キヤノン株式会社 | Process cartridge and process cartridge assembly method |
JP3293818B2 (en) | 1999-05-20 | 2002-06-17 | キヤノン株式会社 | Process cartridge and electrophotographic image forming apparatus |
JP3320398B2 (en) | 1999-05-20 | 2002-09-03 | キヤノン株式会社 | Process cartridge and electrophotographic image forming apparatus |
JP3320399B2 (en) | 1999-05-20 | 2002-09-03 | キヤノン株式会社 | Process cartridge, method of assembling process cartridge, and electrophotographic image forming apparatus |
JP3363873B2 (en) | 1999-07-13 | 2003-01-08 | キヤノン株式会社 | Method for sequentially displaying developer amount and electrophotographic image forming apparatus |
JP3943772B2 (en) | 1999-08-06 | 2007-07-11 | キヤノン株式会社 | Developing device, process cartridge, and electrophotographic image forming apparatus |
JP2001051490A (en) | 1999-08-06 | 2001-02-23 | Canon Inc | Developing device, process cartridge and electrophotographic image forming device |
JP2001092335A (en) | 1999-09-17 | 2001-04-06 | Canon Inc | Process cartridge, electrophotographic image forming device and developer quantity detection member |
JP2001255786A (en) | 2000-01-07 | 2001-09-21 | Canon Inc | Electrophotographic image forming device |
JP3745231B2 (en) | 2000-01-13 | 2006-02-15 | キヤノン株式会社 | Process cartridge and electrophotographic image forming apparatus |
JP2001290355A (en) | 2000-04-06 | 2001-10-19 | Canon Inc | Developing device, process cartridge and electrophotographic image forming device |
JP2001290359A (en) | 2000-04-07 | 2001-10-19 | Canon Inc | Developer container, developer amount detecting system, process cartridge, developing device and image forming device |
US6385415B1 (en) * | 2000-05-18 | 2002-05-07 | Nexpress Solutions Llc | Development station for a reproduction apparatus |
US6603939B1 (en) | 2000-06-09 | 2003-08-05 | Canon Kabushiki Kaisha | Developing apparatus, process cartridge, connecting method between developing frame and developer frame, and flexible seal |
US6697578B2 (en) | 2000-08-25 | 2004-02-24 | Canon Kabushiki Kaisha | Memory member, unit, process cartridge and electrophotographic image forming apparatus |
JP2002196647A (en) | 2000-12-22 | 2002-07-12 | Canon Inc | Process cartridge and image forming device |
JP2002258720A (en) | 2001-03-05 | 2002-09-11 | Canon Inc | Electrophotographic image forming device and process cartridge |
JP4310069B2 (en) | 2001-04-27 | 2009-08-05 | キヤノン株式会社 | Developing device having magnetic seal |
JP3969990B2 (en) | 2001-10-10 | 2007-09-05 | キヤノン株式会社 | Developing device, process cartridge, and image forming apparatus |
JP2003241606A (en) | 2002-02-20 | 2003-08-29 | Canon Inc | Process cartridge and cleaning device |
JP2003255806A (en) | 2002-02-28 | 2003-09-10 | Canon Inc | Process cartridge, developing device, and image forming apparatus |
JP3848191B2 (en) * | 2002-03-25 | 2006-11-22 | キヤノン株式会社 | Developing device, process cartridge, and electrophotographic image forming apparatus |
JP3854897B2 (en) * | 2002-05-21 | 2006-12-06 | キヤノン株式会社 | Developing device, process cartridge, and image forming apparatus |
JP4217474B2 (en) * | 2002-12-20 | 2009-02-04 | キヤノン株式会社 | Magnetic seal member, developing device using the same, process cartridge, and electrophotographic image forming apparatus |
JP2005234144A (en) * | 2004-02-18 | 2005-09-02 | Sharp Corp | Development apparatus and printer |
US7362990B2 (en) * | 2004-12-22 | 2008-04-22 | Konica Minolta Business Technologies, Inc. | Image forming apparatus |
JP4698278B2 (en) * | 2005-04-13 | 2011-06-08 | 京セラミタ株式会社 | Developing device and image forming apparatus including the same |
JP2006317564A (en) | 2005-05-11 | 2006-11-24 | Kyocera Mita Corp | Developing device and image forming apparatus to which the same is applied |
JP5430162B2 (en) * | 2009-01-30 | 2014-02-26 | キヤノン株式会社 | Development device |
TWI442195B (en) | 2009-12-16 | 2014-06-21 | Canon Kk | Process cartridge, photosensitive drum unit, developing unit and electrophotographic image forming apparatus |
US9535398B2 (en) | 2014-09-04 | 2017-01-03 | Canon Kabushiki Kaisha | Developer cartridge, developing apparatus, process cartridge and image forming apparatus |
GB2567401B (en) | 2016-08-26 | 2022-03-09 | Canon Kk | Drum unit, cartridge, electrophotographic image forming apparatus and coupling member |
JP6855284B2 (en) | 2017-03-03 | 2021-04-07 | キヤノン株式会社 | Cartridge and image forming device |
JP7262983B2 (en) | 2018-11-30 | 2023-04-24 | キヤノン株式会社 | Process cartridge and image forming apparatus |
US10969730B2 (en) | 2019-02-25 | 2021-04-06 | Canon Kabushiki Kaisha | Image forming apparatus and image forming unit |
JP7305417B2 (en) | 2019-04-25 | 2023-07-10 | キヤノン株式会社 | Process cartridge and image forming apparatus |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61172173A (en) * | 1985-01-25 | 1986-08-02 | Matsushita Electric Ind Co Ltd | Developing device |
JPH0313977A (en) * | 1989-06-13 | 1991-01-22 | Canon Inc | Developing device |
JP2892456B2 (en) * | 1989-08-04 | 1999-05-17 | キヤノン株式会社 | Developing device |
JPH04136965A (en) * | 1990-09-28 | 1992-05-11 | Canon Inc | Developing device |
JP3001760B2 (en) * | 1993-12-16 | 2000-01-24 | キヤノン株式会社 | Developing device and process cartridge |
US5450169A (en) * | 1994-06-23 | 1995-09-12 | Xerox Corporation | Multi-lobe magnetic seals |
JP3074114B2 (en) * | 1994-07-12 | 2000-08-07 | キヤノン株式会社 | Developing device and process cartridge |
JPH08137275A (en) * | 1994-11-10 | 1996-05-31 | Canon Inc | Image forming device and process cartridge |
US5552864A (en) * | 1995-01-17 | 1996-09-03 | Xerox Corporation | Magnetic seal with tapered shunts |
JP3352329B2 (en) * | 1996-07-26 | 2002-12-03 | キヤノン株式会社 | Developing device and process cartridge having the same |
-
1996
- 1996-08-01 JP JP21945496A patent/JP3323749B2/en not_active Expired - Fee Related
-
1997
- 1997-07-30 US US08/902,901 patent/US5812909A/en not_active Expired - Lifetime
- 1997-07-31 DE DE69725244T patent/DE69725244T2/en not_active Expired - Lifetime
- 1997-07-31 EP EP97113258A patent/EP0822465B1/en not_active Expired - Lifetime
- 1997-08-01 KR KR1019970036835A patent/KR100272434B1/en not_active IP Right Cessation
- 1997-08-01 CN CN97117971A patent/CN1082683C/en not_active Expired - Fee Related
-
1998
- 1998-08-04 HK HK98109655A patent/HK1008904A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1178335A (en) | 1998-04-08 |
CN1082683C (en) | 2002-04-10 |
KR100272434B1 (en) | 2000-11-15 |
US5812909A (en) | 1998-09-22 |
DE69725244T2 (en) | 2004-08-19 |
JPH1048946A (en) | 1998-02-20 |
EP0822465A1 (en) | 1998-02-04 |
KR19980018287A (en) | 1998-06-05 |
HK1008904A1 (en) | 1999-05-21 |
EP0822465B1 (en) | 2003-10-01 |
JP3323749B2 (en) | 2002-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |